<?
//date( 'Y-m-d H:i:s', strtotime($entity->ngaythang)
$pageURL = 'http';

if ($_SERVER["HTTPS"] == "on") {
    $pageURL .= "s";
}
$pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80") {
    $pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
} else {
    $pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
}

echo $pageURL;
?>